GP-4032 VESA LocalBus VGA,IDE,Floppy,I/O Adapter

- TsengLabs ET4000/W32 graphics accelerator. Refresh rate up to 87Hz.
  1MB on-board video RAM expandable to 4MB. 1MB = 640x480x16M,
  800x600x64k, 1024x768x256, 1280x1024x16.
- 32bit localbus IDE disk interface supports 2 IDE hard disks.
- 2 floppy disk drives, up to 2.88MB.
- 2 serial ports, COM1,2,3,4. 1 parallell printer port, LPT1,2.
  Adresses: COM1:3F8, COM2:2F8, COM3:3E8, COM4:2E8, LPT1:378, LPT2:3BC.

                          feature   ser1  ser2
 .--J1-IDE-------------------J6------J5----J2---..--
 | 1::::::::  D1:         :::::::1  1:::  1::: .=|. J7. VGA
 |               .-----.                       | || 15p-minidsub
 |  S1:          |ET   |   J4floppy::::::::    `=|'
 |  .---.        |4000 |                       .==.
 |  |ADI|        `-----'            ::::::     | || J3. Printer
 |  `---'               ::        JP321456     | || 25p-dsub
 |                    JP89                     `=='
 `---nnn-nnnnnnnnnn--nnnnnnnnn-nnnnnnnnnnnnnnn--'|
     """ """"""""""  """"""""" """""""""""""""   |

VGA WaitState:  1    2    3    4     (2=default)
          JP8: 2-3  2-3  1-2  1-2
          JP9: 2-3  1-2  2-3  1-2

IDE Hard disk controller. S1: 1-2 = Enable, 2-3 = Disable.

Floppy controller and I/O ports: (the manual says nothing about IRQ's)
  JP3  JP2  JP1  JP4  JP5  Floppy(J4) Serial1(J5) Serial2(J2) Parallall(J3)
  2-3  1-2  1-2  2-3  1-2  Enable     COM1        COM2        LPT1
  2-3  1-2  2-3  2-3  1-2  Enable     COM1        COM2        LPT2
  2-3  2-3  1-2  2-3  1-2  Enable     COM3        COM4        LPT2
  2-3  2-3  2-3  2-3  1-2  Enable     COM2        COM3        LPT1
  2-3  1-2  1-2  1-2  2-3  Disable    COM1        COM2        LPT1
  2-3  1-2  2-3  1-2  2-3  Disable    COM1        COM2        LPT2
  2-3  2-3  1-2  1-2  2-3  Disable    COM3        COM4        LPT2
  2-3  2-3  2-3  1-2  2-3  Disable    COM2        COM3        LPT1
  2-3  2-3  1-2  2-3  2-3  Enable     Disable     Disable     Disable
  2-3  2-3  2-3  2-3  2-3  Disable    Disable     Disable     Disable

LPT mode. JP6: 1-2 = Printer(default), 2-3 = Scanner.

Reserved jumpers: S2:2-3, S3:1-2, S4:1-2, JP7:short, JP10:1-2, JP11:1-2.


/ Tomas Andersson 1994-03-10